Make sure this fitsby entering your model number. For use with Greenlee die 28166 and draw studs 29452 or 12099 Slug-splitter SC heavy-duty punches are designed to punch up through 10 gauge (3. 5 mm) stainless steel Self-centering punch aligns itself on pilot hole Unique punch profile Also splits slugs for easier slug removal Can be used with Greenlee ratchet driver 1904 or Hydraulic drivers 7646 and 7630